12022-10-20T22:44:50-07:00Elizabeth Palomino97f5cc41f822c98012020ee3f1612be0c7950d52406361plain2022-10-20T22:44:50-07:00Elizabeth Palomino97f5cc41f822c98012020ee3f1612be0c7950d52The process in bookbinding, of attaching boards to the text block by passing the cords on which the book is sewn through a single hole that is cut into the boards and returned through two separate holes.